diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 139bbda5..9ffa4b8e 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Set up Python
         uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with:
@@ -48,7 +48,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
         - name: Check out code
-          uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+          uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
           with:
             python-version: ${{ env.PYTHON_VERSION }}
@@ -64,7 +64,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with:
           python-version: ${{ env.PYTHON_VERSION }}
@@ -80,7 +80,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
         - name: Check out code
-          uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+          uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         - name: Run mypy
           uses: jashparekh/mypy-action@a4eb0d0a6f3dca7c6f03d7723f0f1cf12091fa19 # v3
           with:
@@ -93,7 +93,7 @@ jobs:
         python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
     steps:
         - name: Check out code
-          uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+          uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
           with:
             python-version: ${{ matrix.python-version }}
@@ -136,7 +136,7 @@ jobs:
         python-version: [ "3.8", "3.9", "3.10", "3.11", "3.12" ]
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with:
           python-version: ${{ matrix.python-version }}
@@ -151,7 +151,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Build devbox image
         run: "docker-compose build devbox"
 
@@ -160,7 +160,7 @@ jobs:
     if: github.event_name == 'pull_request'
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with:
@@ -188,7 +188,7 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     steps:
       - name: Check out code
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4.1.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - uses: actions/setup-python@65d7f2d534ac1bc67fcd62888c5f4f3d2cb2b236 # v4.7.1
         with: